Features:
Suitable for MTB / city car / recreational vehicle / road car / folding
Shift line is usually made of metal alloys softness.
Standard configuration is the product has own speed steel wire core, radio tubes
18-speed and 21-speed, left and right 6 3 18-speed, left and right 7 3 21-speed, left are fine-tuning
Package includes:
1 x a pair of bicycle transmission